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47989611724819 is a prime number
BaseRepresentation
bin10101110100101011100111…
…10000101000000000010011
320021220202120112221100122011
422322111303300220000103
522242230211100143234
6250022042343323351
713052064213141352
oct1272256360500023
9207822515840564
1047989611724819
1114322309806416
12547085ba50557
1320a1529c0681b
14bbc9d1203999
155834beb79b64
hex2ba573c28013

47989611724819 has 2 divisors, whose sum is σ = 47989611724820. Its totient is φ = 47989611724818.

The previous prime is 47989611724787. The next prime is 47989611724841. The reversal of 47989611724819 is 91842711698974.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47989611724819 - 25 = 47989611724787 is a prime.

It is a super-3 number, since 3×479896117248193 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (47989611724619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23994805862409 + 23994805862410.

It is an arithmetic number, because the mean of its divisors is an integer number (23994805862410).

Almost surely, 247989611724819 is an apocalyptic number.

47989611724819 is a deficient number, since it is larger than the sum of its proper divisors (1).

47989611724819 is an equidigital number, since it uses as much as digits as its factorization.

47989611724819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 438939648, while the sum is 76.

The spelling of 47989611724819 in words is "forty-seven trillion, nine hundred eighty-nine billion, six hundred eleven million, seven hundred twenty-four thousand, eight hundred nineteen".